Recombinant DNA Technologies Are Most Often Used for

Recombinant DNA technologies are most often used for

A) creating billions of copies of a target gene in a few hours, measuring expression levels of a gene in a particular cell, producing large amounts of a particular protein quickly and easily, and genetic screening of newborns for inherited diseases.
B) measuring expression levels of a gene in a particular cell.
C) creating billions of copies of a target gene in a few hours.
D) genetic screening of newborns for inherited diseases.
E) producing large amounts of a particular protein quickly and easily.